YOU SAID:

I get to help my mom for a week if I get 90 or less or more

INTO JAPANESE

私が90歳以下の場合、私は1週間私の母親を助けます

BACK INTO ENGLISH

If I are below 90 years old, I will help my mother for a week

INTO JAPANESE

私が90歳未満の場合、私は母親を1週間助けます

BACK INTO ENGLISH

If I am under the age of 90, I will help my mother for a week

INTO JAPANESE

私が90歳未満の場合、私は母親を1週間助けます

BACK INTO ENGLISH

If I am under the age of 90, I will help my mother for a week